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CN101492348A - Method for producing 1-adamantane ethanol - Google Patents

Method for producing 1-adamantane ethanol Download PDF

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Publication number
CN101492348A
CN101492348A CNA2009100584350A CN200910058435A CN101492348A CN 101492348 A CN101492348 A CN 101492348A CN A2009100584350 A CNA2009100584350 A CN A2009100584350A CN 200910058435 A CN200910058435 A CN 200910058435A CN 101492348 A CN101492348 A CN 101492348A
Authority
CN
China
Prior art keywords
diamantane
adamantanol
reaction
bromination
bromine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2009100584350A
Other languages
Chinese (zh)
Inventor
谢运龙
罗新平
杨文广
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YIBIN CHEMIST PHARMACHEM CO.,LTD.
Original Assignee
LUZHOU WANLIAN CHEMICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LUZHOU WANLIAN CHEMICAL CO Ltd filed Critical LUZHOU WANLIAN CHEMICAL CO Ltd
Priority to CNA2009100584350A priority Critical patent/CN101492348A/en
Publication of CN101492348A publication Critical patent/CN101492348A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a method for producing a 1-adamantanol product which is prepared by subjecting adamantane to bromination reaction and hydrolysis reaction. Bromine is used as a halogenating agent, and the dosage is one to ten times of the adamantane in mole number. A is used as a bromination catalyst, and the dosage is 0.5 percent to 5 percent of the weight of the adamantane. The temperature of the bromination reaction is 0 DEG C to 100 DEG C, and the reaction pressure is normal pressure. The invention is characterized in that the hydrolysis temperature of 1-bromine adamantane is 100 DEG C to 150 DEG C, and the reaction pressure is 0-3atm. The purity of the 1-adamantanol obtained by the invention is more than or equal to 99.5 percent, and the yield is more than 95 percent.

Description

A kind of method of producing 1-adamantanol product
One, technical field
The present invention relates to the production of 1-adamantanol product, provide a kind of diamantane to produce in the 1-adamantanol product process especially through bromination, hydrolysis reaction, produce 1-bromine diamantane by catalytic bromination, and method low-cost, high purity 1-adamantanol product is produced in hydrolysis under certain pressure.
Two, background technology
1-adamantanol product is widely used at medicine, electronic material and cosmetic field as a kind of important fine chemical product.1-adamantanol product is to form through bromination, hydrolysis reaction from diamantane.There was the not thorough or excessive bromination of bromination in the past in the production of this product, caused product quality poor, the aftertreatment complexity; The 1-adamantanol poor quality of producing, yield is low, and the manufacturing cost height is difficult to satisfy the derived product needs.
The object of the present invention is to provide the method for the synthetic 1-adamantanol of a kind of high yield, make bromination catalyst by using catalyst A, can synthesize 1-bromine diamantane through catalytic bromination by diamantane, and low-cost, high purity 1-adamantanol product are produced in hydrolysis under certain pressure.
Three, summary of the invention
The invention provides a kind of method of the 1-of production adamantanol product, form through bromination, hydrolysis reaction by diamantane; With the bromine is halogenating agent, and its consumption is 1~10 times of diamantane mole number, and optimum amount is 1~2 times of diamantane mole number; Make bromination catalyst with A, its consumption is 0.5~5% of a diamantane weight, and optimum amount is 1~2% of a diamantane weight; The bromination reaction temperature is 0~100 ℃, is good with 50~70 ℃, and reaction pressure is a normal pressure; It is characterized in that: 1-bromine diamantane hydrolysis temperature is 100~150 ℃, is good with 120~130 ℃ of hydrolysis temperatures, and reaction pressure is 0~3atm.
Four, embodiment
Give further instruction below by example to the present invention.
Embodiment 1: synthetic 1-bromine diamantane
Add diamantane 200kg in the reactor of clean dried, catalyst A 2kg is pressed into header tank with the 470kg bromine.Slowly bromine is added dropwise to reactor, reaction is 3 hours under 60 ℃ of conditions.After sampling analysis was qualified, bromine was reclaimed in distillation.Concentrated solution adds sig water and neutralizes, and continues to stir cooling, then with the material centrifugation, gets 1-bromine diamantane 318kg, content 98.5%, yield 99%.
Embodiment 2: synthetic 1-adamantanol product
In clean reactor, add 350 liters in 1-bromine diamantane 350kg, water, be warming up to 120 ℃, 1.5atm pressure, hydrolysis reaction 6 hours.Product is separated out in cooling then, gets 1-adamantanol crude product, and crude product gets elaboration 1-adamantanol product 238kg, content 99.7%, yield 97.4% behind decolouring, recrystallization.
Embodiment 3: synthetic 1-adamantanol product
In clean reactor, add 350 liters in 1-bromine diamantane 350kg, water, be warming up to 130 ℃, 2atm pressure, hydrolysis reaction 5 hours.Product is separated out in cooling then, gets 1-adamantanol crude product, and crude product gets elaboration 1-adamantanol 237kg, content 99.6%, yield 96.9% behind decolouring, recrystallization.
Comparative example 1: synthetic 1-bromine diamantane
In the reactor of clean dried, add diamantane 200kg, the 470kg bromine is pressed into header tank.Slowly bromine is added dropwise to reactor, reaction is 3 hours under 60 ℃ of conditions.After sampling analysis is qualified, add sig water and neutralize, continue to stir cooling, then with the material centrifugation, get 1-bromine diamantane 220kg, content 95.5%, yield 66.4%.

Claims (6)

1. a method of producing 1-adamantanol product is formed through bromination, hydrolysis reaction by diamantane; With the bromine is halogenating agent, and its consumption is 1~10 times of diamantane mole number; Make bromination catalyst with A, its consumption is 0.5~5% of a diamantane weight; The bromination reaction temperature is 0~100 ℃, and reaction pressure is a normal pressure; It is characterized in that: 1-bromine diamantane hydrolysis temperature is 100~150 ℃, and reaction pressure is 0~3atm.
2. by the method for the described production of claim 1 1-adamantanol product, it is characterized in that: form through bromination, hydrolysis reaction by diamantane.
3. by the method for claim 1 or 2 described production 1-adamantanol products, it is characterized in that: make bromination catalyst with A, its consumption is 0.5~5% of a diamantane weight
4. by the method for claim 1 or 2 described production 1-adamantanol products, it is characterized in that: be halogenating agent with the bromine, its consumption is 1~10 times of diamantane mole number.
5. by the method for claim 1 or 2 described production 1-adamantanol products, it is characterized in that: the bromination reaction temperature is 0~100 ℃, and reaction pressure is a normal pressure.
6. by the method for claim 1 or 2 described production 1-adamantanol products, it is characterized in that: 1-bromine diamantane hydrolysis temperature is 100~150 ℃, and reaction pressure is 0~3atm.
CNA2009100584350A 2009-02-26 2009-02-26 Method for producing 1-adamantane ethanol Pending CN101492348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2009100584350A CN101492348A (en) 2009-02-26 2009-02-26 Method for producing 1-adamantane ethanol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2009100584350A CN101492348A (en) 2009-02-26 2009-02-26 Method for producing 1-adamantane ethanol

Publications (1)

Publication Number Publication Date
CN101492348A true CN101492348A (en) 2009-07-29

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Family Applications (1)

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CNA2009100584350A Pending CN101492348A (en) 2009-02-26 2009-02-26 Method for producing 1-adamantane ethanol

Country Status (1)

Country Link
CN (1) CN101492348A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127583A (en) * 2010-01-19 2011-07-20 上海博康精细化工有限公司 Method for preparing anti-para amino adamantanol
CN106631690A (en) * 2016-11-11 2017-05-10 中节能万润股份有限公司 Preparation method of 1-adamantanol
CN114127241A (en) * 2019-07-19 2022-03-01 高砂香料工业株式会社 Fragrance composition

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1660738A (en) * 2004-12-24 2005-08-31 中国科学院广州化学研究所 Method for synthesizing 3,5-dibasic-1-adamantine alcohol

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1660738A (en) * 2004-12-24 2005-08-31 中国科学院广州化学研究所 Method for synthesizing 3,5-dibasic-1-adamantine alcohol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
彭贵存: "金刚烷及其衍生物", 《河北师范大学学报( 自然科学版)》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102127583A (en) * 2010-01-19 2011-07-20 上海博康精细化工有限公司 Method for preparing anti-para amino adamantanol
CN106631690A (en) * 2016-11-11 2017-05-10 中节能万润股份有限公司 Preparation method of 1-adamantanol
CN114127241A (en) * 2019-07-19 2022-03-01 高砂香料工业株式会社 Fragrance composition
CN114127241B (en) * 2019-07-19 2024-03-08 高砂香料工业株式会社 Perfume composition

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